Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.832879E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T00:24:35+0800
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    1 Object 1

    AOE ID 63243
    NORAD ID 63243
    Object Type PAYLOAD
    Country
    IT IT
    ← VS →

    2 Object 2

    AOE ID 65464
    NORAD ID 65464
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HERMES-2 STARLINK-35107
    Time of Closest Approach 2026-10-21T09:22:43+0000
    Collision Probability (Pc) 1.832879E-6
    Conjunction Distance (km) 2.28 km
    Relative Speed (km/s) 11.799 km/s
    Conjunction Risk Parameters R (Radial): -0.128 | I (In-track): -1.432 | C (Cross-track): 1.769
    Collision Risk Index (CRI) 0.4
    X Position (km) -3897.95 -3896.984
    Position Y (km) -1315.895 -1314.068
    Position Z (km) -5483.086 -5484.05
    Velocity X (km/s) -6.158 2.349
    Velocity Y (km/s) -0.359 -7.247
    Velocity Z (km/s) 4.471 0.067

    Orbital Parameters 国际轨道数据源

    Parameter HERMES-2 STARLINK-35107
    Semimajor Axis (a) 6847.438 km 6848.847 km
    Eccentricity (e) 0.000567 0.000175
    Inclination (i) 97.3716° 53.1572°
    RAAN 187.2976° 293.8886°
    Perigee Argument 48.8347° 91.7379°
    Mean Anomaly (M) 311.3383° 268.3822°
    Apogee 473.186 km 471.907 km
    Perigee 465.416 km 469.513 km
    Orbit Epoch 2026-10-19T23:07:49+0000 2026-10-20T00:52:57+0000

    HERMES-2 & STARLINK-35107 Collision Probability (Pc) Trend

    HERMES-2 & STARLINK-35107 Collision Probability (Pc) TrendNot Available

    HERMES-2 & STARLINK-35107 Miss Distance (Miss Distance) Trend

    HERMES-2 & STARLINK-35107 Miss Distance (Miss Distance) TrendNot Available

    HERMES-2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35107Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HERMES-2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35107Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HERMES-2

    No nearby objects data